| Celtic Language Resources: A bibliography and collection of classified links to Celtic language resources on the Internet. |
| Celtic Names of the British Isles: Reference site to Celtic names, classified by language and sex. Despite the title, names from Brittany are also covered. |
| Celtic Studies Starter Kit: A collection of annotated bibliographies, annotated links, and FAQs about ancient and modern Celtic languages and cultures, with an emphasis on medieval Celtic languages and literatures. Author: Lisa L. Spangenberg. |
| Celtling Listserv: Private email list with discussions of Celtic linguistics, owned by Andrew Carnie. |
| Comparison of Scottish and Irish Gaelic: A three-column table of common phrases in English, Scottish Gaelic, and Irish for comparison. |
| English - Proto-Celtic: A list of approx. 4000 reconstructed Proto-Celtic words with their English equivalents, in English word order. |
| Everson Gunn Teoranta: Links to pages dealing with Celtic and other minority languages, language resources, localization, and character set encoding issues. |
| Gaelic and Gaelic Culture: A rather popular introduction to the languages and cultures of the Gaels, i.e. the people who now speak or who have spoken at one time any one of the three Gaelic languages: Irish, Manx, and Scottish Gaelic. |
| Gaelic Languages: Collection of links to web pages dealing with Irish, Manx, and Scottish Gaelic. |
| Labara - Introduction to the Celtic Languages: Part I - A Very Brief History: Short history of the Celtic language family, by Meredith Richard (from the online version of the journal "Keltria: A Journal of Druidism and Celtic Magick"). |
| North American Association for Celtic Language Teachers: Also welcomes members from outside North America, researchers in applied linguistics, and graduate students in related fields. Information regarding Celtic language classes in North America, contacts, and links. The site also presents the Journal of Celtic Language Learning. |
| Proto-Celtic - English: List of 3500 reconstructed Proto-Celtic roots, with corresponding meanings. |
| Rowan Leaf Celtic Book, Music & Video Store: Online store selling Celtic-related materials through the Internet. Large selection of books, including many out-of-print or otherwise hard-to-get, is available. |
| The Celtic Languages: Outline information, mostly based on the Cambridge Encyclopaedia of Language. |
| The International Celtic Congress: Annual conference devoted to the promotion of the knowledge, use, and appreciation of the six Celtic languages and of the cultures of their speakers. |
| The Proto-Celtic Phonological System: Summary presentation of the sound system of Proto-Celtic. |
Classical
